Finding the Fourth Proportional to 9,102,240.24, 12,561,473.15 and 5,234,764.42
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Solution
The fourth proportional to 9,102,240.24, 12,561,473.15 and 5,234,764.42 is: 7,224,194.37
Step by Step Solution
- Step 1: Write the proportion equation
9,102,240.24 : 12,561,473.15 = 5,234,764.42 : x - Step 2: Convert to fraction form
9,102,240.24/12,561,473.15 = 5,234,764.42/x - Step 3: Cross multiply
9,102,240.24x = 12,561,473.15 × 5,234,764.42 - Step 4: Simplify right side
9,102,240.24x = 65,756,352,708,405.32 - Step 5: Solve for x
x = 65,756,352,708,405.32/9,102,240.24 - Step 6: Final answer
x = 7,224,194.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.